Windows Phone 7 Calcoolation

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;

namespace WP7Calcoolation.UI
{
    /// <summary>
    /// Represents a user control that holds all controls needed to display a cell in the game board.
    /// </summary>
    public partial class CellBox : UserControl
    {
        #region attributes
        public event EventHandler TxtClick;
        public event KeyEventHandler TxtKeyPress;
        public event EventHandler TxtEnter;
        public event EventHandler TxtTextChanged;
        public event KeyEventHandler TxtKeyDown;
        public event EventHandler Selected;

        private int dimension = 0;
        private int column = 0;
        private int row = 0;
        private bool showCandidates = false;
        private bool showCandidate1 = true;
        private bool showCandidate2 = true;
        private bool showCandidate3 = true;
        private bool showCandidate4 = true;
        private bool showCandidate5 = true;
        private bool showCandidate6 = true;
        #endregion attributes

        #region constructor
        public CellBox()
        {
            InitializeComponent();
        }
        #endregion constructor

        #region properties
        public bool Left1
        {
            set { left1.Visibility = value ? Visibility.Visible : Visibility.Collapsed; }
        }
        public bool Right1
        {
            set { right1.Visibility = value ? Visibility.Visible : Visibility.Collapsed; }
        }
        public bool Upper1
        {
            set { upper1.Visibility = value ? Visibility.Visible : Visibility.Collapsed; }
        }
        public bool Lower1
        {
            set { lower1.Visibility = value ? Visibility.Visible : Visibility.Collapsed; }
        }

        public bool LeftBold
        {
            set { leftBold.Visibility = value ? Visibility.Visible : Visibility.Collapsed; }
        }
        public bool RightBold
        {
            set { rightBold.Visibility = value ? Visibility.Visible : Visibility.Collapsed; }
        }
        public bool UpperBold
        {
            set { upperBold.Visibility = value ? Visibility.Visible : Visibility.Collapsed; }
        }
        public bool LowerBold
        {
            set { lowerBold.Visibility = value ? Visibility.Visible : Visibility.Collapsed; }
        }

        public int Column
        {
            get { return column; }
            set { column = value; }
        }

        public string strOperation
        {
            get { return lblOp.Text; }
            set { lblOp.Text = value; }
        }

        public int Row
        {
            get { return row; }
            set { row = value; }
        }

        public string CellText
        {
            get { return lblSelected.Text; }
            set
            {
                lblSelected.Text = value;

                if (value.Trim().Length == 0)
                {
                    this.brdSelected.Visibility = Visibility.Collapsed;
                    this.Background = new SolidColorBrush(Colors.White);
                }
            }
        }

        //public bool TextEnabled
        //{
        //    get { return textBox1.IsEnabled; }
        //    set { textBox1.IsEnabled = value; }
        //}

        public bool ShowCandidates
        {
            get { return showCandidates; }
            set {
                showCandidates = value;
                DisplayCandidates();
            }
        }
        public bool ShowCandidate1
        {
            get { return showCandidate1; }
            set { 
                showCandidate1 = value;
                DisplayCandidates();
            }
        }
        public bool ShowCandidate2
        {
            get { return showCandidate2; }
            set { 
                showCandidate2 = value;
                DisplayCandidates();
            }
        }
        public bool ShowCandidate3
        {
            get { return showCandidate3; }
            set { 
                showCandidate3 = value;
                DisplayCandidates();
            }
        }
        public bool ShowCandidate4
        {
            get { return showCandidate4; }
            set { 
                showCandidate4 = value;
                DisplayCandidates();
            }
        }
        public bool ShowCandidate5
        {
            get { return showCandidate5; }
            set { 
                showCandidate5 = value;
                DisplayCandidates();
            }
        }
        public bool ShowCandidate6
        {
            get { return showCandidate6; }
            set { 
                showCandidate6 = value;
                DisplayCandidates();
            }
        }

        public bool IsSelected { get; set; }

        public int Dimension
        {
            get { return dimension; }
            set
            { 
                dimension = value;

                if (dimension < 6)
                    showCandidate6 = false;
                if (dimension < 5)
                    showCandidate5 = false;
                if (dimension < 4)
                    showCandidate4 = false;
            }
        }

        #endregion properties

        #region methods
        public void ShowResult()
        {
            if (this.lblSelected.Text != this.Tag.ToString())
            {
                this.lblCorrect.Text = this.Tag.ToString();
                this.brdCorrect.Visibility = Visibility.Visible;
                this.Background = new SolidColorBrush(Colors.Yellow);
            }
            else
            {
                this.brdCorrect.Visibility = Visibility.Collapsed;
                this.Background = new SolidColorBrush(Colors.White);
            }
        }

        public void HideResult()
        {
            this.brdCorrect.Visibility = Visibility.Collapsed;
            //if (this.lblSelected.Text != this.CellText)
            //{
            //    this.lblCorrect.Text = this.Tag.ToString();
            //    this.brdCorrect.Visibility = Visibility.Collapsed;
            //    //this.Background = new SolidColorBrush(Colors.Yellow);
            //}
            //else
            //{
            //    this.brdCorrect.Visibility = Visibility.Visible;
            //    //this.Background = new SolidColorBrush(Colors.White);
            //}
        }

        public void SetNumber(int number)
        {
            if (number == 0)
            {
                lblSelected.Text = "0";
                brdSelected.Visibility = System.Windows.Visibility.Collapsed;
            }
            else
            {
                lblSelected.Text = number.ToString();
                brdSelected.Visibility = System.Windows.Visibility.Visible;
            }
        }

        public void Select()
        {
            recSelected.Opacity = 0.5;
            IsSelected = true;
        }

        public void Unselect()
        {
            recSelected.Opacity = 0.0;
            IsSelected = false;
        }

        private void DisplayCandidates()
        {
            //lbl1.Visibility = BoolToVis(showCandidates);
            //lbl2.Visibility = BoolToVis(showCandidates);
            //lbl3.Visibility = BoolToVis(showCandidates);
            //lbl4.Visibility = BoolToVis(showCandidates && (dimension > 3));
            //lbl5.Visibility = BoolToVis(showCandidates && (dimension > 4));
            //lbl6.Visibility = BoolToVis(showCandidates && (dimension > 5));

            //lbl1.Foreground = new SolidColorBrush(showCandidate1 ? Colors.Blue : Colors.LightGray);
            //lbl2.Foreground = new SolidColorBrush(showCandidate2 ? Colors.Blue : Colors.LightGray);
            //lbl3.Foreground = new SolidColorBrush(showCandidate3 ? Colors.Blue : Colors.LightGray);
            //lbl4.Foreground = new SolidColorBrush(showCandidate4 ? Colors.Blue : Colors.LightGray);
            //lbl5.Foreground = new SolidColorBrush(showCandidate5 ? Colors.Blue : Colors.LightGray);
            //lbl6.Foreground = new SolidColorBrush(showCandidate6 ? Colors.Blue : Colors.LightGray);
        }

        private Visibility BoolToVis(bool value)
        {
            return value ? Visibility.Visible : Visibility.Collapsed;
        }

        #endregion methods

        #region events
        private void textBox1_Click(object sender, EventArgs e)
        {
            TextBox txt = (TextBox)sender;
            if (!showCandidates)
                txt.SelectAll();

            TxtClick(this, e);
        }

        private void textBox1_KeyDown(object sender, KeyEventArgs e)
        {
            TxtKeyDown(this, e);
        }

        private void textBox1_KeyPress(object sender, KeyEventArgs e)
        {
            TxtKeyPress(this, e);
        }

        private void textBox1_Enter(object sender, EventArgs e)
        {
            TextBox txt = (TextBox)sender;
            if (!showCandidates)
                txt.SelectAll();
            TxtEnter(this, e);
        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {
            TextBox txt = (TextBox)sender;
            if (!showCandidates)
                txt.SelectAll();
            TxtTextChanged(this, e);
            //showCandidates = (textBox1.Text.Trim().Length == 0);

            //if ((textBox1.Text.Trim().Length == 0) && showCandidates)
            //{
            //    showCandidate1 = 
            //    showCandidate2 =
            //    showCandidate3 = true;
            //    showCandidate4 = dimension > 3;
            //    showCandidate5 = dimension > 4;
            //    showCandidate6 = dimension > 5;
            //}
            DisplayCandidates();
        }

        private void lblCandidate_Click(object sender, EventArgs e)
        {
            switch (((Control)sender).Name)
            {
                case "lbl1":
                    ShowCandidate1 = !ShowCandidate1;
                    break;
                case "lbl2":
                    ShowCandidate2 = !ShowCandidate2;
                    break;
                case "lbl3":
                    ShowCandidate3 = !ShowCandidate3;
                    break;
                case "lbl4":
                    ShowCandidate4 = !ShowCandidate4;
                    break;
                case "lbl5":
                    ShowCandidate5 = !ShowCandidate5;
                    break;
                case "lbl6":
                    ShowCandidate6 = !ShowCandidate6;
                    break;
            }

            int candidateCount = 0;
            string currentCandidate = "";

            candidateCount = 
                (showCandidate1 ? 1 : 0) + 
                (showCandidate2 ? 1 : 0) + 
                (showCandidate3 ? 1 : 0) + 
                (showCandidate4 ? 1 : 0) + 
                (showCandidate5 ? 1 : 0) + 
                (showCandidate6 ? 1 : 0);

            showCandidates = (candidateCount != 1);

            if (candidateCount == 1)
            {
                currentCandidate =
                    (showCandidate1 ? "1" : "") +
                    (showCandidate2 ? "2" : "") +
                    (showCandidate3 ? "3" : "") +
                    (showCandidate4 ? "4" : "") +
                    (showCandidate5 ? "5" : "") +
                    (showCandidate6 ? "6" : "");
            }

            //textBox1.Text = currentCandidate;
            DisplayCandidates();
        }

        private void textBox1_DoubleClick(object sender, EventArgs e)
        {
            //textBox1.Text = "";
        }
        #endregion events    
    }
}